Home / 908,276.90-1,362,415.35-768,308.90

Finding the Fourth Proportional to 908,276.90, 1,362,415.35 and 768,308.90

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Solution

The fourth proportional to 908,276.90, 1,362,415.35 and 768,308.90 is: 1,152,463.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,276.90 : 1,362,415.35 = 768,308.90 : x
  2. Step 2: Convert to fraction form
    908,276.90/1,362,415.35 = 768,308.90/x
  3. Step 3: Cross multiply
    908,276.90x = 1,362,415.35 × 768,308.90
  4. Step 4: Simplify right side
    908,276.90x = 1,046,755,838,901.62
  5. Step 5: Solve for x
    x = 1,046,755,838,901.62/908,276.90
  6. Step 6: Final answer
    x = 1,152,463.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.